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RM-3 7

Presentation  

REALMECA's modular machines are multifunction machines combining turning, milling and grinding. They simplify your workflow by gathering all types of machining in a single machine, while maintaining the precision and rigor required for micromechanics.

The RM-3 7 is among the most advanced of REALMECA's machines. This multifonction machine allows machining on 7 axis while maintaining exceptionnal precision and repeatability.

The RM-3 7 is a machine dedicated to micromechanics. Particularly the medical, optical, aeronautic and aerospace sectors thanks to its ability to create complex parts with flawless precision.

This is a milling-turning center equiped with 1 milling spindle and 2 turning spindles. It is able to machine a part on all of its different sides and, doing so, greatly reduce the time needed to obtain a finished part. It is capable of machining complex parts with great precision. It can operate on precious material like gold, as its design allows to filter and easily gather the chips.

For more than 30 years, the REALMECA machine beds have been made of a composite material with high density. This material guarantees improved vibration absorption, high stress resistance and thermal stability for :

  • optimal surface finishing
  • a long service life for cutting tools
  • higher processing speeds

The connection elements for the spindle headstock and cross-slides are integrated directly into the machine base. The surface flatness, parallelity and squareness of these components within 2μm tolerances are achieved via hand scrapping. The extremely precise linear roller guideways are then mounted directly onto the almost perfect surfaces.

Equipments 
High speed milling spindleHigh speed milling spindle
Main turning spindleMain turning spindle
Secondary turning spindleSecondary turning spindle
60 stations toolchanger60 stations toolchanger
Part catcherPart catcher
Oil filtrationOil filtration
Electrostatic filtrationElectrostatic filtration
Options 
Option: Micro lubrication and air/oil spindle lubricationOption: Micro lubrication and air/oil spindle lubrication
Option: BarfeederOption: Barfeeder
Option: Parts detecting systemOption: Parts detecting system
Option: Part probingOption: Part probing
Option: Tool probingOption: Tool probing
Option: Fire protectionOption: Fire protection
Option: Filtration systemOption: Filtration system
Numerical controls 
Technical data 

Capacity

Z1 axis

580 mm

Z2 axis

585 mm

Y axis

140 mm

X axis

285 mm

B axis

100°/10°

C1-C2 axis

360°

High-Speed Milling Spindle

HF80

Max. speed

50 000 rpm

Max. rating

2,5 kW / 3,2 kW

Taper

HSK-E25

HT80 (option)

Max. speed

30 000 rpm

Max. rating

3,3 kW / 4,3 kW

Taper

HSK-E25

Turning spindle 1

Max. speed

6000 rpm

Max. rating

3,7 kW

Spindle nose

Ø 90 mm

Bar capacity

32 mm

Bar capacity (option)

42 mm

Turning spindle 2

Max. speed

6000 rpm

Max. rating

3,7 kW

Spindle nose

Ø 90 mm

Feedrates

Max. cutting

30 m/mn

Rapids

30 m/mn

B axis

35 rpm

C1-C2 axis

100 rpm

Precision

0,1µ / 0,001°

Tool Changer

Number of station

60

Size / Mass

Length / Width / Height

2200 x 2150 x 2000 mm

Weight

3500 kg

Examples of manufactured parts
Videos